netdev - Re: [PATCH iproute2-next v3] devlink: support kernel-side snapshot id allocation

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Date:   Tue, 5 May 2020 10:14:24 -0600
From:   David Ahern <dsahern@...il.com>
To:     Jakub Kicinski <kuba@...nel.org>, davem@...emloft.net,
        jiri@...nulli.us
Cc:     netdev@...r.kernel.org, kernel-team@...com,
        jacob.e.keller@...el.com
Subject: Re: [PATCH iproute2-next v3] devlink: support kernel-side snapshot id
 allocation

On 4/30/20 11:57 AM, Jakub Kicinski wrote:
> Make ID argument optional and read the snapshot info
> that kernel sends us.
> 
> $ devlink region new netdevsim/netdevsim1/dummy
> netdevsim/netdevsim1/dummy: snapshot 0
> $ devlink -jp region new netdevsim/netdevsim1/dummy
> {
>     "regions": {
>         "netdevsim/netdevsim1/dummy": {
>             "snapshot": [ 1 ]
>         }
>     }
> }
> $ devlink region show netdevsim/netdevsim1/dummy
> netdevsim/netdevsim1/dummy: size 32768 snapshot [0 1]
> 
> v3: back to v1..
> 
> Signed-off-by: Jakub Kicinski <kuba@...nel.org>
> ---
>  devlink/devlink.c | 26 +++++++++++++++++++++++---
>  1 file changed, 23 insertions(+), 3 deletions(-)

this does not apply to current iproute2-next